Last updated: July 2, 2025
Understanding the UV Index in Edenvale, South Africa is crucial for protecting your skin from harmful ultraviolet radiation. With its mild Cwb climate, residents face varying UV levels throughout the day, peaking at 6 around midday. This awareness is vital, as high UV levels can lead to sunburn, premature aging, and increased risk of skin cancer. By knowing when to take precautions, you can enjoy the sunny outdoor lifestyle of Edenvale while prioritizing your skin health. Keep an eye on the UV forecast to stay safe in the sun!
The UV Index throughout the day presents an interesting fluctuation, starting off quite low with a maximum of 1 at both 07:00 and 08:00. As the sun rises higher, the intensity increases sharply, peaking at 6 from 11:00 to 13:00. This is the critical time to protect your skin, as a UV Index of 6 indicates a moderate risk of harm from unprotected sun exposure. The afternoon sees a gradual decline, with numbers dropping back to 2 by 15:00 and returning to 1 by 16:00 and 17:00. Finally, as the day comes to a close, the UV Index falls to 0 by 18:00 and remains there through the evening, reminding us that while the sun's rays can be strong during the day, they also retreat as the sun sets.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index values fluctuate significantly, with the highest risk typically spanning December to March and again in September to November when the index reaches extreme levels. January and February show a consistent UV Index of 15, while March experiences a slight decline to 13. Residents and visitors should exercise extreme caution during these months, limiting sun exposure to no more than 10 minutes to prevent skin damage. As spring approaches, the UV Index decreases, with May and June showing values of 7 and 6, respectively, allowing for longer safe exposure of 25 minutes. However, as August arrives, the index spikes again to 9, necessitating caution with a burn time of 15 minutes. Overall, it is crucial to stay informed and protected against harmful UV rays, especially during the high-risk months, by wearing adequate sunscreen, protective clothing, and sunglasses.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cape Town UVI | 14 | 13 | 11 | 8 | 5 | 3 | 4 | 6 | 9 | 11 | 12 | 14 |
Durban UVI | 14 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 11 | 13 | 15 |
Johannesburg UVI | 15 | 15 | 13 | 10 | 7 | 6 | 6 | 8 | 11 | 12 | 14 | 16 |
Edenvale | 15 | 15 | 13 | 10 | 7 | 6 | 6 | 9 | 11 | 12 | 14 | 16 |
Pretoria UVI | 16 | 15 | 13 | 10 | 7 | 6 | 6 | 9 | 11 | 13 | 14 | 16 |
Soweto UVI | 16 | 15 | 13 | 11 | 7 | 6 | 6 | 8 | 11 | 13 | 15 | 16 |